Turbine housing



FIG. 1 is a top plan view of a turbine housing showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being substantially similar in appearance;

FIG. 3 is a front elevational view thereof, the rear being substantially similar in appearance; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a turbine housing, as shown and described. 